This volume is the third and final book of a series, the first of which is "The Science of Getting Rich." As that book is intended solely for those who want money; who wish to get rich first, and philosophize afterword. The second of which is "The Science of Being Well." As that book is intended for those who want health, and who want a practical guide and handbook, not a philosophical treatise. "This book is for the men and women, young or old, who wish to make the most of life by making the most of themselves. There is a Principle of Power in you; if you use it and apply it in a certain way you can overcome all heredity, and master all circumstances and conditions and become a great and powerful personalit